9999E High Purity Electronic Grade Copper Wire Bar from Mexico

Ultra-pure 99.99E refined copper wire bar for semiconductor bonding wire production. Under HTS 7403.12.00.00 as unwrought refined copper in wire bar configuration, distinct from alloys.

Duty Rate — Mexico → United States

1%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Require supplier affidavits on oxygen/impurity levels (<10 ppm) for refined copper validation

Opt for insured shipping due to high value and sensitivity to contamination during transit

Monitor anti-dumping duties from specific origins like certain Asian producers

9999E High Purity Electronic Grade Copper Wire Bar from Mexico — Import Duty Rate | HTS 7403.12.00.00